Lisbon (LIS) to Montreal (YUL) flight deal in economy from $525

Saturday, October 17th, 2026

4 round-trip options

Returning
Fri, Oct 23, 20266 Day Trip
$559 USD
Returning
Sat, Oct 24, 20267 Day Trip
$559 USD
Returning
Wed, Oct 28, 202611 Day Trip
$559 USD
Returning
Thu, Oct 29, 202612 Day Trip
$567 USD